package com.boe.csb.web.interceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import com.boe.csb.web.controller.base.BoeUserController;


public class LoginInterceptor implements HandlerInterceptor {


    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
    	HttpSession session = request.getSession();
    	
    	Object isLogin = session.getAttribute(BoeUserController.LOGIN_FLAG);
    	if(isLogin != null && (Boolean)isLogin){
    		return true;
    	}

        response.setStatus(200);
        response.setContentType("application/json");
        response.setCharacterEncoding("utf-8");
        response.getWriter().append("{\"resultCode\": 301, \"resultMsg\": \"用户未登录\"}");
        return false;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {

    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {

    }

}

